Answer: Atoms are electrically neutral because they have equal numbers of protons (positively charged) and electrons (negatively charged). If an atom gains or loses one or more electrons, it becomes an ion.
If they have self motivation or others motivation, they will show their full potential.
Answer:
the answer for the question is the last option
I think the answer is discovery.
Because you need to have a guess to know what to argue or explain in your experiment